英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
430641查看 430641 在百度字典中的解释百度英翻中〔查看〕
430641查看 430641 在Google字典中的解释Google英翻中〔查看〕
430641查看 430641 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Invention of radio - Wikipedia
    These developments allowed Guglielmo Marconi to turn radio waves into a wireless communication system The idea that the wires needed for electrical telegraph could be eliminated, creating a wireless telegraph, had been around for a while before the establishment of radio-based communication
  • Who Invented the Radio? The Full Story of Guglielmo Marconi | History . . .
    The radio is an innovation that fundamentally transformed the landscape of communication and entertainment worldwide Its invention is credited to an Italian electrical engineer, Guglielmo Marconi
  • Guglielmo Marconi | Biography, Inventions, Radio, Facts | Britannica
    Guglielmo Marconi (born April 25, 1874, Bologna, Italy—died July 20, 1937, Rome) was an Italian physicist and inventor of a successful wireless telegraph, or radio (1896) In 1909 he received the Nobel Prize for Physics, which he shared with German physicist Ferdinand Braun
  • Guglielmo Marconi - The National Inventors Hall of Fame
    NIHF Inductee Guglielmo Marconi invented the radio by building equipment to transmit electrical signals through the air from one end of his house to the other
  • Who Actually Invented Radio? A Clear Examination of the Pioneers and . . .
    The invention of radio marked a significant turning point in the way people communicate and share information Guglielmo Marconi is often credited as the inventor of the radio, as he successfully developed the first practical system for wireless communication using electromagnetic waves
  • 1890s – 1930s: Radio | Imagining the Internet | Elon University
    Marconi became known as the “inventor” of radio However, that 1904 patent award decision for Marconi was reversed by the U S Supreme Court in 1943 The decision in Marconi Wireless Corporation of American v United States returned most of the original patent rights to Tesla
  • Who really discovered radio? - BBC Science Focus Magazine
    During the Victorian era Oliver Lodge (left) and Guglielmo Marconi (right) worked towards inventing radio communication The discovery of radio waves ranks among the most astounding achievements of Victorian science, with far-reaching consequences that are still felt today
  • Guglielmo Marconi - HISTORY
    Italian inventor and engineer Guglielmo Marconi (1874-1937) developed, demonstrated and marketed the first successful long-distance wireless telegraph and in 1901 broadcast the first
  • When Was the Radio Invented? - HowStuffWorks
    Italian inventor and radio pioneer Guglielmo Marconi in front of a telegraph in the laboratory aboard his yacht "Electra", circa 1935 Tesla applied for his first patents in radio work in 1897 in America He also built and demonstrated a radio-controlled boat at Madison Square Garden in 1898
  • Guglielmo Marconi and the Birth of Radio - JSTOR Daily
    Guglielmo Marconi successfully made the first transatlantic radio transmission on December 12, 1901





中文字典-英文字典  2005-2009